389987304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{2321353}}^1$

素因数の和:2321369

約数の個数: 32

約数和(自身を含む): 1114249920

約数和(自身を除く): 724262616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 2321353, 4642706, 6964059, 9285412, 13928118, 16249471, 18570824, 27856236, 32498942, 48748413, 55712472, 64997884, 97496826, 129995768, 194993652, 389987304]

約数ペア:

[(1, 389987304), (2, 194993652), (3, 129995768), (4, 97496826), (6, 64997884), (7, 55712472), (8, 48748413), (12, 32498942), (14, 27856236), (21, 18570824), (24, 16249471), (28, 13928118), (42, 9285412), (56, 6964059), (84, 4642706), (168, 2321353)]